org.hibernate.ogm.datastore.ehcache.persistencestrategy.common.impl

Class VersionChecker

java.lang.Object

org.hibernate.ogm.datastore.ehcache.persistencestrategy.common.impl.VersionChecker

public class VersionChecker
extends Object

Helps with checking the version of persisted keys.

Author:

Gunnar Morling

Constructor Summary

Constructors

Constructor and Description
VersionChecker()

Method Summary

Modifier and Type	Method and Description
static void	readAndCheckVersion(ObjectInput input, int supportedVersion, Class<?> externalizedType) Consumes the version field from the given input and raises an exception if the record is in a newer version, written by a newer version of Hibernate OGM.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VersionChecker

public VersionChecker()

Method Detail

readAndCheckVersion

public static void readAndCheckVersion(ObjectInput input,
                                       int supportedVersion,
                                       Class<?> externalizedType)
                                throws IOException

Consumes the version field from the given input and raises an exception if the record is in a newer version, written by a newer version of Hibernate OGM.

Parameters:

input - the input to read from

supportedVersion - the type version supported by this version of OGM

externalizedType - the type to be unmarshalled

Throws:

IOException - if an error occurs while reading the input